Which of the following derivations does a top-down parser use while pa – McqOptions

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1.	Which of the following derivations does a top-down parser use while parsing an input string ? The input is scanned from left to right
A.	Leftmost derivation
B.	Leftmost derivation traced out in reverse
C.	Rightmost derivation traced out till reverse
D.	Rightmost derivation
Answer» B. Leftmost derivation traced out in reverse

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